After suggesting the ways of transferring the pattern on to this lemon yellow linen fabric. the details of the embroidery-
The stitches were predominantly herringbone, other than that, back stitch, chain stitch, button hole stitch, fly stitch were also used.
Starting with the working of outlines in back stitch with dark green thread-

lem yel l tunic-1

Another suggestion , when taking up a big project like this it is better to work on continuous design and same colour thread for a particular pattern. Using two or more colours will take too much time in cutting and starting.